<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="react.min.js"></script>
    <script src="react-dom.js"></script>
    <script src="browser.min.js"></script>
</head>
<body>
<div id="example">

</div>
<script type="text/babel">

    var arr = [
        <h1>Hello world!</h1>,
        <h2>React is awesome</h2>
    ];

    ReactDOM.render(
            <div>
                {arr}
            </div>,
            document.getElementById( 'example' )
    );
</script>
</body>
</html>